1328560658231 has 8 divisors (see below), whose sum is σ = 1332965255904. Its totient is φ = 1324159682560.

The previous prime is 1328560658179. The next prime is 1328560658251.

1328560658231 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1328560658231 - 2²⁶ = 1328493549367 is a prime.

It is a super-2 number, since 2×1328560658231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1328560658231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328560658251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169691 + ... + 1638876.

It is an arithmetic number, because the mean of its divisors is an integer number (166620656988).

Almost surely, 2^{1328560658231} is an apocalyptic number.

1328560658231 is a deficient number, since it is larger than the sum of its proper divisors (4404597673).

1328560658231 is a wasteful number, since it uses less digits than its factorization.

1328560658231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811001.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 1328560658231 in words is "one trillion, three hundred twenty-eight billion, five hundred sixty million, six hundred fifty-eight thousand, two hundred thirty-one".